28606900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40867}}^1$

素因数の和:40888

約数の個数: 36

約数和(自身を含む): 70946848

約数和(自身を除く): 42339948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40867, 81734, 163468, 204335, 286069, 408670, 572138, 817340, 1021675, 1144276, 1430345, 2043350, 2860690, 4086700, 5721380, 7151725, 14303450, 28606900]

約数ペア:

[(1, 28606900), (2, 14303450), (4, 7151725), (5, 5721380), (7, 4086700), (10, 2860690), (14, 2043350), (20, 1430345), (25, 1144276), (28, 1021675), (35, 817340), (50, 572138), (70, 408670), (100, 286069), (140, 204335), (175, 163468), (350, 81734), (700, 40867)]